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NE

Maintenance Specialist II

Nevada National Security Sites
United Statesfull_timeVerifiedPosted 6 Aug 2025
💰 $95,784/yr($63,856/yr$95,784/yr)

About the role

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA).  Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experimentation and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site’s Cold War legacy.  Our VISION is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the ground, and in the air. (See NNSS.gov for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and deliver on some of the more difficult nuclear security challenges facing the world today.   

  • MSTS offers our full-time employees highly competitive salaries and benefits packages including medical, dental, and vision; both a pension and a 401k; paid time off and 96 hours of paid holidays; relocation (if located more than 75 miles from work location); tuition assistance and reimbursement; and more.  
  • MSTS is a limited liability company consisting of Honeywell International Inc. (Honeywell), Jacobs Engineering Group Inc. (Jacobs), and HII Nuclear Inc.

The Fleet and Critical Site Infrastructure (FCSI) team is looking to hire a Maintenance Specialist II for the front of the house at the Mercury Light Fleet shop. This position will report to the Supervisor of the Light Fleet shop. Located in Area 23, Mercury at the NNSS, Fleet plays a critical role in supporting projects and critical mission work that helps secure our nation’s future. 

Key Responsibilities

  • Perform various complex operations support duties and responsibilities with broad scope in Light Fleet & Fuel.
  • Interface with outside agencies and vendors in support of Light Fleet & Fuel.
  • Compose routine correspondence in response to requests for department services, answers inquiries from other departments, area offices, or outside entities.
  • Monitor all follow-up actions required by supervisor/manager.
  • May manage records management Maintains files of various historical data.
  • Compile, analyze, and prepare or help prepare information for studies or reports, pertaining to Light Fleet & Fuel.
  • Assist with maintaining NNSS motor pool.
  • Research problems/discrepancies in documents and systems (including iCon, Maximo, Fleet Commander and other databases).
  • Track and maintain all GSA vehicle accidents and keep all records including police reports.
  • Scan documents such as in-town invoices into Maximo.
  • Enter all data necessary for new vehicles into Fleet Commander and Maximo.
  • Send the Badge Office completed Visitor Request Forms for deliveries and pickups from outside companies.
  • Excess vehicles out of Fleet Commander and Maximo.
  • Revise and edit (if necessary) documents for the Fleet Services Superintendent.
  • Maintaining Excel spreadsheets of vehicle recalls.
  • Answer phone calls and answer customer questions appropriately.
  • Create Pahrump and RTC parking permits for individuals needing to park their government vehicle overnight.
  • Keep all Radiological forms in correct folder for documentation.
  • Create Vehicle Rental Contracts for new vehicles going to assigned clients.
  • Create folders for all GSA vehicle police reports.
  • Assisting customers and making sure they are filling out appropriate forms when needing service done to their vehicles.
  • Making sure all government vehicles have a telematics system assigned to them.
  • Input timesheets into PeopleSoft for all craft employees in Light Fleet and occasionally other areas within the division.
  • May be required to become a requisition preparer.
  • Implement records management program and maintain files of various historical data.
  • Serve as Lead Emergency Director (LED) for building. 

Due to the nature of our work, US Citizenship is required for all positions.

  • Bachelor’s degree or equivalent with at least 2 years professional experience.
  • Extremely self-motivated and seeks out process improvements. 
  • Skilled in Maximo and Microsoft Office strongly desired. 
  • Possess planning/organizing skills and initiative; able to employ independent judgment; and apply knowledge and experience to ensure that requirements are completed efficiently, on time, and are cost effective.
  • Possess interpersonal communication skills of an influencing and motivating nature to interface effectively with all contacts in a professional and efficient manner.
  • Able to understand complex data, terminology, procedures,

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Company

Nevada National Security Sites

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